2 results
Recruiting
1) Compare a group of bilateral users to a unilateral control group (between-subject design)2) Compare unilateral use to bilateral use after sequential implantation (within-subject design)3) Compare simultaneous bilateral implantation to sequential…
Approved WMORecruiting
Safety and performance will be based on a comparison of overall success rates of the Barricaid ARDand either a concurrent group (nonrandomized) of control patients treated by conventional surgicalmethods (e.g., noninstrumented discectomy) at select…